NIT No. 03, Item No. 22 (2024-25)

Ultrasonic sensor: - Digital display through ultrasonic sensor, This ultrasonic sensor should be suitable for clear water tank, with the capability to observe the water depth in meter/feet as per the requirement upto 15 meter depth. This system should operate on 220v / 440v AC. Ultrasonic Sensor’s input power supply should be 24 VAC ±10%, Type : 2/4 Wire, Dead Band 450mm for up to 18 meter, Beam Angle (α) : 12°/ 14°/ 5°, Applied Material: PP/PVDF/ABS/PC housing, Ingress Protection against short circuit, Process Temperature : -10° C TO 60° C, Ambient Temperature : -10° C TO 55° C, Operating Pressure : Atmospheric, Accuracy : ±(0.2% Of measured distance +0.05% of range), Resolution (depend on distance) : 1mm to 10mm, Output : Analog : 4-20mA, Top mounted., LCD Display, controller having 2 relay 4 outputs, contact rating 230V AC, 7 amp., configurable as control outputs on separate set Points, with pre-defined logic with 7 segments LED, Supported by 4 key tack-tile keyboards, Input will be 4-20 mA linear with resolution. Supply 230V AC 50Hz & output 24 VDC 120 mA., Supply of Enclosure and frame of SS to hang the sensor, all the accessories fitted should be in powder coated paint CRC sheet cabinet, Supply of 3 core shielded copper wire 1.5 sq. mm (as per site requirement). Make: SKOPE., Charges for installation, testing and commissioning which will also include the dismantling of the old material (if any) & all PVC Pipe and Fitting, laying cables with proper conduiting along with thimbling etc, all the civil work required and other work required as per the site engineer., Callibration of the sensor at the site as per the requirement., Testing and commissioning of the entire system. Make :- DJB Approved

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